FixVault

DTC 53-FF: SRS Unit Programming Error

NOTE:
  • Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components, of the correct part number, and that they were properly installed (see COMPONENT REPLACEMENT/INSPECTION AFTER DEPLOYMENT  ).
  • This DTC is indicated when a SRS unit update is not completed properly.
  • Do not turn the ignition switch to ACC (I) or LOCK (0), or press the engine start/stop button to select the ACC or OFF mode while updating the SRS unit. If you turn the ignition switch to ACC (I) or LOCK (0), or press the engine start/stop button to select the ACC or OFF mode before you complete the SRS unit update procedure, the SRS unit can be damaged.
  • Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES  ) and General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION  ).
  1. Do the SRS unit update procedure (see SRS UNIT UPDATE  ).
  2. Clear the DTCs with the HDS (see HOW TO CLEAR DTCS  ).
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.
  4. Clear the DTCs with the HDS (see HOW TO CLEAR DTCS  ).

    Is DTC 53-FF indicated? 

    YES  - Replace the SRS unit (see SRS UNIT REPLACEMENT  ).

    NO  - Update is complete.